Crucial BL12864Z503 Memory - 1GB DDR-500 PC4000 128MX64 Ballistix

Quick Specs

Capacity	1 GB
Manufacturer	CRUCIAL
Memory Type	DDR SDRAM

view all specs

Product Features

• DQS edge-aligned with data for READs; center-
• aligned with data for WRITEs
• Four internal device bank s for concurrent operation
• Commands entered on each positive CK edge
• Programmable burst lengths: 2, 4, or 8
• Speed verification performed in-system
• Auto Refresh and Self Refresh Modes
• Differential clock inputs CK and CK#
• 512MB (64 Meg x 64) and 1GB (128 Meg x 64)
• Fast data transfer rates: PC4000 or PC3200
• Exclusively designed for high-performance systems
• VDD = V DDQ = +2.8V ±0.2V
• Gold-plated edge contacts
• 1.25” (31.75mm) PCB Height
• Serial Presence Detect (SPD) with EEPROM
• Internal, pipelined double data rate (DDR)
• Critical performance parameters tested for
• Auto precharge option
• Aluminum heat spreader
• 184-pin dual in-line memory module (DIMM)
• functionality
• VDDSPD = +2.3V to +3.6V
• architecture; two data accesses per clock cycle
• with data - i.e., source-synchronous data capture
• 7.8125 us maximum average periodic refresh interval
• Bidirectional data strobe (DQS) transmitted/received